From d2c7993041b33465085bff7103d5554ae1bd02bd Mon Sep 17 00:00:00 2001
From: brain <brain@e03df62e-2008-0410-955e-edbf42e46eb7>
Date: Thu, 16 Feb 2006 18:57:11 +0000
Subject: Extra tweak for exceptional condition

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@3232 e03df62e-2008-0410-955e-edbf42e46eb7
---
 src/modules/m_spanningtree.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/modules/m_spanningtree.cpp b/src/modules/m_spanningtree.cpp
index 92348148b..734640895 100644
--- a/src/modules/m_spanningtree.cpp
+++ b/src/modules/m_spanningtree.cpp
@@ -1404,7 +1404,9 @@ class TreeSocket : public InspSocket
 			if (this->keylength)
 			{
 				// pad it to the key length
-				line.append(line.length() % this->keylength,'\7');
+				int n = line.length() % this->keylength;
+				if (n)
+					line.append(n,'\7');
 			}
 			unsigned int ll = line.length();
 			ctx_out->Encrypt(line.c_str(), result, ll, 1);
-- 
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